Attack—!
Wu Shuai's shout triggered boundless wind and clouds, resounding throughout the grotto-heaven.
Many Gu Immortals in Profound Literature grotto-heaven had a change in their expressions, feeling panicked and worried when they sensed Wu Shuai's ferocious might.
Profound Literature grotto-heaven had lived in peace for too long and had never experienced such an ordeal. Even the current grotto-heaven owner, Old Immortal Hua Yu, was extremely surprised.
Because Profound Literature grotto-heaven was an information path grotto-heaven and was most specialized in gathering all kinds of information and clues. They would definitely detect any invasion in advance.